A Phase 1a/1b, Open-Label Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Preliminary Antitumor Activity of BG-75098 Alone and in Combination With Other Agents in Patients With Advanced Solid Tumors

2025-523165-19-00 Human pharmacology (Phase I) - First administration to humans Ongoing, recruiting

Start 10 Feb 2026 · Status Ongoing, recruiting · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Ongoing, recruiting
Participants planned 147
Countries 1
Sites 1

Advanced, metastatic or unresectable solid tumors

Key facts

Sponsor
BeOne Medicines I GmbH
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
10 Feb 2026 → ongoing
Decision date (initial)
2025-12-11
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Advanced, metastatic or unresectable solid tumors

VersionLevelCodeTermSystem organ class
21.1 LLT 10066354 Adenocarcinoma of the gastroesophageal junction 10029104
20.0 PT 10033128 Ovarian cancer 100000004864
20.0 PT 10075566 Triple negative breast cancer 100000004864
21.0 PT 10014733 Endometrial cancer 100000004864
28.0 PT 10085481 Hormone receptor positive HER2 negative breast cancer 100000004864
21.1 PT 10017758 Gastric cancer 100000004864
20.0 PT 10060862 Prostate cancer 100000004864
20.0 PT 10005003 Bladder cancer 100000004864
21.1 PT 10041067 Small cell lung cancer 100000004864

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

BeOne Medicines I GmbH

Sponsor organisation
BeOne Medicines I GmbH
Address
Aeschengraben 27
City
Basel
Postcode
4051
Country
Switzerland

Scientific contact point

Organisation
BeOne Medicines I GmbH
Contact name
BeOne Medical Officer

Public contact point

Organisation
BeOne Medicines I GmbH
Contact name
BeOne Medical Officer

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Denmark Ongoing, recruiting 15 1
Rest of world
Australia, Korea, Republic of, China, United States
132

Investigational sites

Denmark

1 site · Ongoing, recruiting
Rigshospitalet
Phase 1 unit, Dept. of Oncology, Blegdamsvej 9, 2100, Copenhagen Oe

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Denmark 2026-02-10 2026-02-10

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-10-30 Denmark Acceptable
2025-12-10
2025-12-11